What is uitableviewdatasource?
Explain layer objects?
Explain Inapp purchase in iOS
What is framework in ios?
What is a difference between stack and heap memory?
Which language is used in ios?
What is the extension of ios files?
What is code signing in iOS operating system?
Explain about MVC Design patters
Do you know what is iphone sdk?
Where can you test Apple iPhone apps if you don’t have the device?
What is a delegate xcode?
What is dependency injection in ios?